Many electricians habitually use a shake meter to measure the condition of motors in their daily work. This is undoubtedly a common and relatively safe testing method. Today, I will share how to use a multimeter to measure the condition of a motor, so that if a shake meter is not available, you can still … Read more
For multimeters, I believe that many electricians engaged in maintenance are no strangers to them. After all, it would be absurd to say that any electrician does not know how to use a multimeter. Although most electricians are familiar with the functions and usage of multimeters, it is crucial to pay attention to the proper … Read more
Click on the “Technical Training” above, and select “Pin to Public Account“ Over 160,000 industrial control professionals follow this WeChat platform: technical sharing, learning exchange, industrial control videos. Many electricians are accustomed to using a shake table to measure the condition of motors in their daily work, which is undoubtedly a common and relatively safe … Read more
1. Quick Methods to Determine Motor Condition: 1. Use a multimeter to measure the DC resistance of the motor’s three-phase windings. The closer the results of the three measurements are, the better. A resistance difference within 2% is acceptable. If the difference exceeds 10%, the winding with the lower resistance may have an inter-turn short … Read more
A multimeter is an electrical tool that can be used by engineers, beginner electricians, seasoned electricians, and even ordinary residents. But do you really know how to use a multimeter? Today, Xiao 7 will introduce the multimeter from four aspects: [Brands of Multimeters], [Get to Know Multimeters in One Minute], [Must-See! Mnemonics for Using Multimeters], … Read more
The multimeter is our eyes; without it, we would find it difficult to fix various faulty machines. However, blindly trusting measurement results can sometimes lead us into a confusing world, [excluding cases of multimeter malfunction and inaccurate measurements]. Here are a few simple examples: A modified board machine had a faulty abl resistor, causing the … Read more
Correctly using a multimeter not only allows for quick identification of faults but also prevents damage to electrical devices and the multimeter itself. Below are some tips for using a multimeter. Check the range before measuring, do not measure without checking Do not change the range while measuring, switch to the off position after measuring … Read more
Click ↑ Mechanical Professor, Follow Top to become a top student. A multimeter, also known as a multimeter, three-use meter, or multifunction meter, is a multifunctional, multi-range measuring instrument. Generally, a multimeter can measure DC current, DC voltage, AC voltage, resistance, and audio level. Some models can also measure AC current, capacitance, inductance, and parameters … Read more
—Tips: Click on the blue text to follow and view previous exciting content— High-speed railway signal technology communication Frontline ▏ Applicable ▏ Quality Products Content Guide ID: gaotiexinhao A multimeter is a comprehensive instrument composed of various measurement circuits such as ammeters, voltmeters, and ohmmeters through a switching device. Understanding the principles of each measurement … Read more
In the battery industry, it is essential to learn how to correctly use a multimeter. Besides measuring voltage and current, it can quickly identify where a fault has occurred and prevent damage to both the electrical devices and the multimeter itself. Below are some essential tips for using a multimeter. Check the range before measuring, … Read more